CN105074824A - Electronic device case structure - Google Patents
Electronic device case structure Download PDFInfo
- Publication number
- CN105074824A CN105074824A CN201480014330.4A CN201480014330A CN105074824A CN 105074824 A CN105074824 A CN 105074824A CN 201480014330 A CN201480014330 A CN 201480014330A CN 105074824 A CN105074824 A CN 105074824A
- Authority
- CN
- China
- Prior art keywords
- unit
- electronic device
- cell enclosure
- device unit
- roller members
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/187—Mounting of fixed and removable disk drives
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/022—Cases
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1485—Servers; Data center rooms, e.g. 19-inch computer racks
- H05K7/1488—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures
- H05K7/1489—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures characterized by the mounting of blades therein, e.g. brackets, rails, trays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/045—Ball or roller bearings having rolling elements journaled in one of the moving parts
Abstract
To provide an electronic device case structure which suppresses noise generation caused by vibrations generated from electronic devices held inside an electronic device unit being propagated to a unit case. An electronic device case structure (10) provided with a unit case (11) which is detachably mounted to an electronic device unit (30) that holds electronic devices (35) therein, said electronic devices (35) being vibration generating sources. The unit case (11) is provided with unit support mechanisms (18) which comprise rotatable roller members (19) that guide and support the electronic device unit (30) when the electronic device unit (30) is being attached or detached. The roller members (19) are configured from vibration-preventing members that comprise an elastic material.
Description
Technical field
The present invention relates to a kind of electronic equipment casing structure, it suppresses the vibration of origin self-excited oscillation occurring source such as HDD (hard disk drive) and other disc driving equipment to propagate the noise generation caused to cell enclosure, because keep the electronic device unit of vibration generation source to be installed in cell enclosure.
Background technology
Usually, the electronic equipment of such as server comprises moveable unit, such as HDD, disc driving equipment or cooling fan.These moveable unit are as vibration generation source.
The Vibration propagation produced by this vibration generation source to cell enclosure each unit and as noise occurring source because keep the electronic device unit of electronic equipment to be arranged in cell enclosure.
Especially, when HDD makes the ear of people irritated as the noise produced during vibration generation source due to its constant frequency, user is therefore made to feel under the weather.In highly quiet product, the ratio of the noise that the vibration due to HDD causes and total noise is quite high.
When multiple HDD is mounted, the interference between the vibration force produced by HDD may produce due to the difference slightly of the frequency between HDD waveform of beating, and this produces harshness as noise to the ear of people.User causes discomfort about this problem usually, needs to tackle measure for this problem.
The example of the effective solution of this problem comprises the Vibration propagation that prevents from being produced by vibration generation source to may as each unit of the cell enclosure in emitting noise source.
Known convenient example comprises the electronic equipment casing structure 110 with the structure preventing Vibration propagation, as shown in Figure 6.
More specifically, the electronic device unit 130 of electronic equipment is kept to comprise four vibration generation source 135 (such as, HDD).Such as, electronic device unit 130 is moveable relative to the cell enclosure 111 of tower server 125 in the direction represented by arrow A (attachment and dismounting direction), and easily can be attached to cell enclosure 111 and dismantle from cell enclosure 111.
Cell enclosure 111 has the xsect of the quadrangular frame shape limited by basal surface part 112, side surface portion 113 and top surface part 114.Basal surface part 112 comprises plate 112A.The top surface of the basal surface adjacent plate 112A of electronic device unit 130, and be slidably on this top surface.
Three guide rail 113A on to be arranged in the relative inner surface portion of slidingsurface part 113 each, oneself vertically aim to make them and extend on the direction represented by arrow A.
Opening portion 114A is formed in the top surface part 114 of cell enclosure 111.Unit retaining member 115 is removably arranged, with sealed open part 114A.By bending, bonding part 115B is formed in the two ends place on the direction vertical with the direction of dismantling with attachment of unit retaining member 115.
On the other hand, the conjugate foramen 114B engaged with the bonding part 115B of unit retaining member 115 is formed in the top surface part 114 of cell enclosure 111.
Tabular resiliency materials 116 surrounds the plate 112A of basal surface part 112.Tabular resiliency materials 117 is arranged between the adjacent rails of three guide rail 113A, and outside two uppermost and nethermost guide rail 113A.Tabular resiliency materials 118 is placed on the back surface of unit retaining member 115.
Independent of above-mentioned electronic equipment casing structure, the housing equipment for acoustic equipment is known (see PTL1).
Comprise at the housing equipment for acoustic equipment disclosed in PTL1 and to be formed by elastic component and to be arranged in the multiple rollers on four faces of box-shaped sleeve.Utilize this layout, acoustic equipment easily can be contained in sleeve neutralization and remove from sleeve.Because acoustic equipment is pressed by the elasticity of roller, so the vibration of housing is suppressed, and the vibration being applied to sleeve in outside is blocked.
Prevent the example of other known device vibrated from comprising drawer equipment (see PTL2).
In the equipment of drawer disclosed in PTL2, the spiral winding that roller is rotatably attached to the bolt of the office, bottom for the sidewall at housing inserts nut, and the video cassette recorder be contained in accomodating unit to be arranged on erecting bed and to pull it by it.By the slide block accessory at the two ends place at erecting bed, erecting bed slides, and be drawn out so that pinch roller.
Such as, in the accommodation of MD (minidisk) equipment, the housing equipment for acoustic equipment of the MD equipment inserted in sleeve by the elasticity pressing of roller is also known (see PTL3).
List of documents
Patent documentation
[PTL1] Jap.P. No.3980359
The public announcement of a patent application No.2002-305048 of [PTL2] Japanese Unexamined
The public announcement of a patent application No.H09-191186 of [PTL3] Japanese Unexamined
Summary of the invention
Technical matters
But the example of above-mentioned routine causes following problem respectively.That is, in the electronic equipment casing structure 110 shown in figure 6, electronic device unit 130 contacts with guide rail 113A with the plate 112A of cell enclosure 111, and removably slides.Therefore, cell enclosure 111 does not directly contact with the resiliency materials 116 in basal surface part 112 and the resiliency materials 117 between the adjacent rails of the guide rail 113A in side surface portion.
In above-mentioned layout, the vibration produced when driving the HDD remained in electronic device unit 130 is not directly propagate into resiliency materials 116 and 117, but propagates into cell enclosure 111.Therefore, create unsafty vibration proof effect, make noise to be suppressed fully to occur by shell.
Fig. 7 shows the time variations preventing the acoustic pressure in structure 110 according to the Vibration propagation of convenient example.The time variations of acoustic pressure is obtained by the sound pressure measurement undertaken by microphone.
Measurement result as shown from Fig. 7 is seen, in this example, because the amplitude of natural vibration is large and the vibration being transferred to cell enclosure 111 is also large and produce noise.
Disclosed in PTL1 in the housing equipment of acoustic equipment, in fact, acoustic equipment can easily be contained in sleeve neutralization remove from sleeve.And in this housing equipment, because acoustic equipment is pressed by the elasticity of roller, so the vibration of housing is suppressed, and the vibration being externally applied to sleeve is blocked.
But notice, the above-mentioned housing equipment for acoustic equipment is used for MD equipment.MD equipment is in height low, and is also in height low for the housing equipment of acoustic equipment.Therefore, when the housing equipment with this structure is designed to be able to the product such as HDD keeping even multiple (such as, four) large height, the roller with large total length is needed.In addition, because the weight of roller is heavy, be also heavy for the weight of the housing of acoustic equipment.
When the roller of long weight is attached and any roller in them damages for some reason, problematic roller needs each to change, and causes poor efficiency.
In the equipment of drawer disclosed in PTL2, the spiral winding that roller is rotatably attached to the bolt of the office, bottom for the sidewall at housing inserts nut.But these rollers are intended to sliding slider accessory, and be not used for suppressing the propagation by the vibration of the vibration generation source generation remained in electronic device unit.
For the housing equipment of acoustic equipment, also there is the problem identical with PTL1 disclosed in PTL3.
Goal of the invention
Exemplary purpose of the present invention provides a kind of electronic equipment casing structure, and it suppresses the vibration produced by the electronic equipment remained in electronic device unit to propagate the noise generation caused to cell enclosure.
Issue-resolution
Electronic equipment casing structure according to the present invention comprises: cell enclosure, and together with it is removably mounted on electronic device unit, electronic device unit keeps the electronic equipment as vibration generation source in inner side; And unit supporting mechanism, it comprises the multiple roller members preventing component from realizing with the vibration of being made up of resilient material, roller members support electronic equipment unit, and guides electronic device unit when being attached and dismantling electronic device unit.
The beneficial effect of the invention
Utilize according to electronic equipment casing structure of the present invention, because electronic device unit is supported by cell enclosure by the unit supporting mechanism comprising roller members, wherein electronic device unit keeps the electronic equipment as vibration generation source in inner side, so electronic device unit is supported by floating structure with cell enclosure and directly do not contact each other.Because roller members prevents component from realizing with the vibration of being made up of resilient material, so the propagation of the vibration produced by the electronic equipment as vibration generation source is suppressed.Therefore, the Vibration propagation produced by electronic equipment can be prevented to cell enclosure and as sound wave from cell enclosure radiation, occur to suppress noise.
Because electronic device unit is guided by roller members when electronic device unit being attached to cell enclosure and being dismantled from cell enclosure by electronic device unit, so attachment and dismounting easily can be completed.
Because roller members with vibration prevent component realize and be attached and dismounting electronic device unit time rotate, so can prevent the vibration of being made up of resiliency materials from preventing component to be greatly out of shape by shearing force, with so that prevent from vibrating the deterioration preventing component performance.
Accompanying drawing explanation
Fig. 1 is the decomposition diagram of the illustrative embodiments illustrated according to electronic equipment casing structure of the present invention.
Fig. 2 is showing the front view being arranged on the electronic device unit according to illustrative embodiments in cell enclosure when only cell enclosure represents with cross-sectional view.
Fig. 3 is showing the side view being arranged on the electronic device unit according to illustrative embodiments in cell enclosure when only cell enclosure represents in cross on the direction be attached and dismantle.
Fig. 4 is showing the total skeleton view comprising the details of the unit supporting mechanism of roller members according to illustrative embodiments.
Fig. 5 illustrates the chart being measured the example results being transferred to the acoustic pressure of the vibration of the cell enclosure in shell mechanism from the vibration generation source electronic device unit by microphone according to illustrative embodiments.
Fig. 6 is showing total skeleton view of conventional electronic equipment casing structure.
Fig. 7 illustrates the chart being measured the example results being transferred to the acoustic pressure of the vibration of the cell enclosure in conventional electronic equipment casing structure from the vibration generation source electronic device unit by microphone.
Embodiment
Below with reference to Fig. 1 to 4, the illustrative embodiments according to electronic equipment casing structure of the present invention is described.
Fig. 1 is total skeleton view that electronic equipment casing structure 10 is shown.Fig. 2 is showing the front view of the electronic device unit (being called unit simply below) 30 keeping the electronic equipment be arranged in cell enclosure 11.Fig. 3 is the side view being arranged on the unit 30 in cell enclosure 11 with the xsect intercepted in attachment and disassembly direction display.Fig. 4 is showing total skeleton view of the unit supporting mechanism 18 comprising rotatable roller members 19.
Comprise the cell enclosure 11 together with being removably mounted on unit 30 according to the electronic equipment casing structure 10 of this illustrative embodiments, unit 30 holds electronic equipment such as HDD35 in inner side, and described above, it is as vibration generation source.
Cell enclosure 11 is included in the unit supporting mechanism 18 in multiple region, this unit supporting mechanism 18 support unit 30, and unit 30 attachment and dismounting in guidance unit 30.Unit supporting mechanism 18 comprises rotatable roller members 19.Roller members 19 is with by resilient material, and the vibration that especially resiliency materials is made prevents component from realizing.
Unit 30 is made up of steel plate or duroplasts, and has quadrilateral box shape.Unit 30 comprises the accommodating chamber separated by dividing plate (not shown).Multiple (in this illustrative embodiments, four) HDD35 is contained in accommodating chamber convertibly.
Above-mentioned unit 30 is such as attached to the tower server equipment 25 comprising cell enclosure 11.
Unit 30 moves towards cell enclosure 11 in the attachment represented by the arrow A in Fig. 1 and disassembly direction, to be removably attached to cell enclosure 11.
Conjugate foramen 30A is formed in the basal surface of unit 30 on the insertion opening side of HDD35, and this conjugate foramen 30A engages the lock part 15A be formed in retaining member 15 (describing in detail) below.
Cell enclosure 11 is also made up of steel plate or duroplasts, and has the xsect of quadrangular frame shape, to allow its receiving element 30.Cell enclosure 11 is fixed to base plate 25A and the side plate 25B of the main part of tower server equipment 25.
Unit 30 is supported on inside cell enclosure 11, as shown in Fig. 2 by the roller members 19 of unit supporting mechanism 18 with the state of slightly floating.
More specifically, unit supporting mechanism 18 comprises multiple (in this illustrative embodiments, four) rotatable roller members 19, is arranged in the basal surface part 12 of cell enclosure 11 with in each in relative side surface portion 13.
Utilize this structure, unit 30 is supported, and the outer surface of each roller members 19 keeps directly contacting, that is, under quick condition with the outer surface in three faces in four faces of unit 30 simultaneously.
Two unit supporting mechanisms 18 comprising roller members 19 are separately arranged on each row in two row in the basal surface part 12 of cell enclosure 11, the front side namely in attachment and disassembly direction A and rear side.
Be arranged on each row in two row in each also in the relative side surface portion 13 of cell enclosure 11 of two unit supporting mechanisms 18 comprising roller members 19 separately, the front side namely in attachment and disassembly direction A and rear side.
Unit supporting mechanism 18 be arranged in basal surface part 12 and side surface portion 13 attachment and disassembly direction A on front side and rear side, between unit supporting mechanism 18, there is almost equal interval.
As mentioned above, unit 30 utilizes multiple (in this illustrative embodiments, 12 altogether) roller members 19 of the unit supporting mechanism 18 as the strong point to support.
In electronic device unit 30, cell enclosure 11 can be isolated to resist vibration by supporting by the minimum region (vibration nodal point) of the amplitude of the vibration generation source such as natural vibration of HDD generation effectively.
In this illustrative embodiments, two roller members 19 of unit supporting mechanism 18 are arranged in each in the basal surface part 12 of cell enclosure 11 and side surface portion 13, each region (a) minimum corresponding to the amplitude of the natural vibration of the acquisition of sound pressure measurement as shown in Figure 7 in conventional structure and the position of (b), that is, the position of each vibration nodal point.
This state by represent respectively front roller members and rear roller members 19 (a) and (b) represent, as shown in figures 1 and 3.
Fig. 5 illustrates the chart by the exemplary vibrations measurement result utilizing the sound pressure measurement of microphone to obtain.In the measurement, four HDD as vibration generation source have been installed.
As mentioned above, when two roller members 19 of the unit supporting mechanism 18 in each in front side and rear side are arranged in the position of region (a) and (b) with vibration nodal point, large noise reduction can be obtained, as shown in Figure 5.
In this case, the rotational speed of HDD is 15000rpm (rotations per minute).The dominant frequency of the vibration produced by the rotation of HDD is 250Hz (=15000/60).For paying close attention to the sound produced by HDD, be extracted in the sound wave in the wavestrip of the centre frequency with 250Hz by bandpass filtering.
As shown in Figure 2 and Figure 4, each unit supporting mechanism 18 be arranged in basal surface part 12 comprises the shaft component 20 of rotatable roller members 19 and support rollers component 19.Roller members 19 is made by for the rubber of resiliency materials or elastic body.Shaft component 20 is made up of metal or duroplasts.
The shaft component 20 with the unit supporting mechanism 18 of above-mentioned structure is rotatably supported by back up pad 21.Back up pad 21 is arranged on the top surface of base plate 25A of tower server equipment 25, below the basal surface part 12 being simultaneously placed in cell enclosure 11, as shown in Figure 1.
Back up pad 21 has by top surface part 21A and to be formed in below top surface part 21A and the inversion tray configurations that limits of the marginal portion 21B with predetermined altitude, as shown in Figure 4.
Pre-position in top surface part 21A defines opening portion 21C, with the roller members 19 of rotatably installation unit supporting mechanism 18.
Flatly the bifurcated axle support section 21D of the shaft component 20 of support unit supports mechanism 18 is formed on the marginal portion of restriction opening portion 21C, erectly to stand from top surface part 21A.
Axle support section 21D is arranged on the direction perpendicular to attachment and disassembly direction A, to have predetermined space between which, can rotate to make roller members 19 in attachment and disassembly direction A.
Be similar to the two groups of unit supporting mechanisms 18 shown in Fig. 4 to be also arranged in side surface portion 13.
Be arranged in unit supporting mechanism 18 in basal surface part 12 different from the two groups of unit supporting mechanisms 18 be arranged in side surface portion 13 in the characteristic aspect of the position that unit supporting mechanism 18 is attached and the support unit of support shaft member 20 rotatably.
More specifically, opening portion 13A (see Fig. 2) is formed in the pre-position in side surface portion 13, with installation unit supporting mechanism 18 rotatably.
Unit supporting mechanism 18 is arranged in each in side surface portion 13, and the shaft component 20 at the two ends place at each unit supporting mechanism 18 is vertically extended.Utilize this structure, roller members 19 can rotate around vertical axis.
Unit supporting mechanism 18 is attached to side surface portion 13 by utilizing the periphery of the shaft component 20 of axle supporting member 22 (such as conventional U band) holding unit supporting mechanism 18, the outside surface of shaft component 20 adjacent sides surface portion 13 simultaneously, as shown in Figure 2.
In doing so, side surface portion 13 in the load of given position bearing unit supporting mechanism 18, the lower surface of the bottom shaft component 20 wherein in the upper axis component of the adjacent unit supporting mechanism 18 vertically aimed at of side surface portion 13 and bottom shaft component.Therefore, the receiver (not shown) that is coupling is placed on these positions of side surface portion 13.
Described above, when unit 30 is attached to cell enclosure 11, the unit supporting mechanism 18 be arranged in the side surface portion 13 of cell enclosure 11 is supported by axle supporting member 22, makes the outer peripheral face of the outer surface of the unit 30 respective roller members 19 of compressing unit supporting mechanism 18 slightly.
Utilize this structure, as shown in Figure 2, unit 30 by be arranged in the basal surface part 12 of cell enclosure 11 and side surface portion 13 each in the roller members 19 of unit supporting mechanism 18 support, and be attached to cell enclosure 11 with the state of slightly floating, as previously described.
As shown in Figures 1 to 3, in the top surface part 14 of cell enclosure 11, define opening portion 14A, and be also placed on removedly in the 14A of opening portion as the unit retaining member 15 of lid.
Unit retaining member 15 has the shape of approximate quadrilateral, and has L shape xsect and the lock part 15A that is shaped is formed in the front surface portion in attachment and disassembly direction A of cell enclosure 11 by bending to.
When being inserted into when unit 30 is attached to cell enclosure 11 in the through hole 14C be formed in the basal surface part of cell enclosure 11, lock part 15A engages with conjugate foramen 30A (as described above) in the top surface being formed in unit 30.
Utilize this structure, lock part 15A is engaged with conjugate foramen 30A and makes it possible to prevent the unit 30 be arranged in cell enclosure 11 being attached and disassembly direction A skids.
Multiple (in this illustrative embodiments, four) pressed component 16 is arranged on the back surface of unit retaining member 15, and can the basal surface of compressing unit 30.Pressed component 16 is relative with the unit supporting mechanism 18 in the basal surface part 12 being arranged in cell enclosure 11.
Pressed component 16 is made up of rubber or elastic body, as the roller members 19 of unit supporting mechanism 18, and such as has cylinder form.Pressed component 16 can compress and support the top surface of the unit 30 being attached to cell enclosure 11 by predetermined pressure.
For what be attached, there is the two ends place on the direction of the lock part 15A perpendicular to unit retaining member 15 that the bonding part 15B being inverted L shape xsect is formed at unit retaining member 15.
On the other hand, the conjugate foramen 14B engaged with bonding part 15B is formed in the top surface part 14 of cell enclosure 11.Utilize this structure, when unit 30 is attached to cell enclosure 11 and the top surface part 14 unit retaining member 15 of cell enclosure 11 covers, lock part 15A engages with conjugate foramen 30A and bonding part 15B engages with conjugate foramen 14B.
As described above unit 30 is attached to cell enclosure 11 or the operation that unit 30 is dismantled from cell enclosure 11 is performed in the following manner.
First, when being attached, user removes the unit retaining member 15 of cell enclosure 11.Then, user is the mobile unit 30 keeping HDD35 in attachment and disassembly direction A, to be inserted in cell enclosure 11 by unit 30.
In doing so, unit 30 is inserted into the position of inspection unit 30 simultaneously in cell enclosure 11 by user, and the outer surface making the periphery basal surface of unit 30 and outer circumferential side surface be disposed in the roller members 19 of the unit supporting mechanism 18 in basal surface part 12 and side surface portion 13 compresses slightly.
When unit 30 be inserted into until predetermined stop position time, unit retaining member 15 is set in the position above the opening portion 14A being positioned at cell enclosure 11 by user.
Lock part 15A by the through hole 14C in the top surface part 14 of the lock part 15A plug-in unit shell 11 of unit retaining member 15, and engages with the conjugate foramen 30A of unit 30 by user.Meanwhile, the conjugate foramen 14B in the bonding part 15B of unit retaining member 15 and the top surface part 14 of cell enclosure 11 engages by user.
When from cell enclosure 11 removable unit 30, user only needs to perform the process contrary with above-mentioned attach procedure.
More specifically, first, unit retaining member 15 is risen to comparatively upside by user, to eliminate the joint between the conjugate foramen 14B in joint between the lock part 15A of unit the retaining member 15 and conjugate foramen 30A of unit 30 and the bonding part 15B of unit retaining member 15 and the top surface part 14 of cell enclosure 11.
User only needs to be pulled out from cell enclosure 11 by unit in attachment and disassembly direction A.In doing so, unit 30 is along remaining on three faces, that is, the roller members 19 of the unit supporting mechanism 18 on the basal surface part 12 of cell enclosure 11 and side surface portion 13 moves.This makes the easy Pullout unit 30 of user.
Use according to the electronic equipment casing structure 10 of this illustrative embodiments produces following effect.
(1) unit 30 is supported by cell enclosure 11 by the unit supporting mechanism 18 comprising roller members 19, and this unit is using as in the HDD35 of vibration generation source remains on.Utilize this layout, unit 30 is supported by floating structure, and does not directly contact with cell enclosure 11.Because roller members 19 prevents component from realizing with the vibration of being made up of resiliency materials, so the vibration produced by the HDD35 as vibration generation source is suppressed to the propagation of cell enclosure 11.Therefore, the Vibration propagation that produced by HDD35 can be prevented to cell enclosure 11 and as sound wave from cell enclosure 11 radiation, occur to suppress noise.
(2) unit 30 easily can be attached to cell enclosure 11 and dismantle from cell enclosure 11, because unit 30 is guided by roller members 19 in its attachment and dismounting.
(3) roller members 19 prevents component from realizing with the vibration of being made up of rubber or the elastic body for resiliency materials, and rotates when attachment and removable unit 30.Therefore, can prevent the vibration of being made up of resiliency materials from preventing component to be greatly out of shape by shearing force, with so that prevent from vibrating the deterioration of the performance preventing component.
(4) four pressed components 16 of the top surface of compressing unit 30 are arranged on the back surface of unit retaining member 15.Pressed component 16 and four roller members 19 be arranged in the basal surface part 12 of cell enclosure 11 are located accordingly.Therefore, pressed component 16 can well balanced when compressing unit 30, and also to vibrate to the propagation of cell enclosure 11 for suppressing.
(5) there is L shape xsect and the lock part 15A that is shaped is formed in the front surface portion in attachment and disassembly direction A of the unit retaining member 15 of cell enclosure 11 by bending to.Lock part 15A can engage with the conjugate foramen 30A in the top surface being formed in unit 30.Therefore, lock part 15A is engaged with conjugate foramen 30A make it possible to prevent the unit 30 be arranged in cell enclosure 11 being attached and disassembly direction A skids.
(6) two roller members 19 are arranged in the basal surface part 12 of cell enclosure 11 and the front side in attachment and disassembly direction A of each in relative side surface portion 13 and each in rear side.Roller members 19 is formed as enough large to support and guidance unit 30.Which avoid the needs using long roller, different from those description in convenient example, thus achieve light weight construction.
(7) two roller members 19 are arranged in the basal surface part 12 of cell enclosure 11 and the front side in attachment and disassembly direction A of each in relative side surface portion 13 and each in rear side.Therefore, even if any one in roller members 19 is damaged for some reason, the roller members of damage only needs to be replaced by by new roller members, and this prevents any serious operating barrier.
(8) as described with reference to figure 5, the electronic equipment casing structure 10 according to this illustrative embodiments can produce large noise reduction, and the information as obtained according to the sound pressure measurement utilizing microphone to carry out is obvious.
Although describe the present invention above with reference to illustrative embodiments, the invention is not restricted to above-mentioned illustrative embodiments.The various changes that it will be appreciated by those skilled in the art that can be made to structure of the present invention and details.The present invention also comprises the suitable combination of some or all structure of above-mentioned illustrative embodiments.
Such as, there is L shape xsect and the lock part 15A that is shaped is formed in the front surface portion in attachment and disassembly direction A of the unit retaining member 15 of cell enclosure 11 by bending to.Lock part 15A engages with the conjugate foramen 30A in the top surface being formed in unit 30.But the structure of lock part 15A is not limited thereto.Lock part 15A can not only be formed in the front surface portion in attachment and disassembly direction A of unit retaining member 15, and be formed on dorsal part, and the conjugate foramen engaged with lock part can be formed on the dorsal part of the top surface of unit 30 accordingly with lock part 15A, make to be formed in two forefoot area in attachment and disassembly direction A of lock part and conjugate foramen and rear region.This makes it possible to utilize lock cell 30 more reliably in two forefoot area in attachment and disassembly direction and rear region.
Although bonding part 15B is formed in the two ends place on the direction perpendicular to attachment and disassembly direction A of unit retaining member 15, to be coupled in the top surface part 14 of cell enclosure 11, the present invention is not limited thereto.Such as, bonding part can be formed in the two ends place in attachment and disassembly direction A of unit retaining member 15.
In this case, also lock part can be used as by being formed as there are the shape and size identical with the shape and size of lock part 15A in attachment with the front bonding part on disassembly direction A.Therefore, sweep only needs to be formed in two regions and this saving process time and effort.
And although electronic equipment casing structure 10 is applied to tower server equipment 25 in the exemplary embodiment, electronic equipment casing structure 10 not only can be applicable to tower server equipment 25 but also can be applicable to general information equipment.
HDD describes as vibration generation source by illustrative embodiments.But the present invention also can be applied to the general device comprising the moveable unit (such as disc driving equipment) being different from HDD or cooling fan.
(addition item 1)
Electronic equipment casing structure comprises:
Cell enclosure, together with it is removably mounted on electronic device unit, electronic device unit keeps the electronic equipment as vibration generation source in inner side; And
Unit supporting mechanism, it comprises the multiple roller members preventing component from realizing with the vibration of being made up of resilient material, roller members support electronic equipment unit and be attached and dismounting electronic device unit time guide electronic device unit.
(addition item 2)
Shell mechanism according to addition item 1 also comprises unit retaining member, and this unit retaining member is formed in the opening portion formed in the top surface of cell enclosure, and pushes down the top surface of the electronic device unit be arranged in cell enclosure.
(addition item 3)
According to the shell mechanism of addition item 2, wherein
Cell enclosure comprises the xsect of the quadrangular frame shape limited by four surrounding faces, and
Roller members is included in four roller members that each face in except end face three faces of cell enclosure is installed, with each face in three of adjacent electronic device unit faces.
(addition item 4)
According to the shell mechanism of addition item 3, wherein unit retaining member comprises lock part, and this lock part engages with the conjugate foramen be formed in electronic device unit and locks electronic device unit and is being attached to prevent the electronic device unit be arranged in cell enclosure and disassembly direction moves.
(addition item 5)
According to the shell mechanism of addition item 4, wherein roller members two roller members being included in the forefoot area and rear region that each face in three faces of cell enclosure separates with predetermined space in attachment and disassembly direction to install in each.
(addition item 6)
According to the shell mechanism of addition item 5, the distance wherein between predetermined space two nodes equaling to make the amplitude of the natural vibration of electronic device unit minimum when electronic device unit is attached to cell enclosure.
(addition item 7)
According to the shell mechanism of addition item 6, also comprise the pressed component on the back surface being arranged on unit retaining member, pressed component compresses the top surface of electronic device unit.
(addition item 8)
According to the shell mechanism of addition item 7, wherein retaining member is arranged in cell enclosure removably.
(addition item 9)
According to the shell mechanism of addition item 8, wherein electronic device unit is equipped with multiple hard drive devices.
This application claims the benefit of priority of the Japanese patent application No.2013-048952 that on March 12nd, 2013 submits, its disclosure is incorporated herein by reference in their entirety.
[commercial Application]
Can keeping being used when being not only attached to tower server as the electronic device unit of the electronic equipment of vibration generation source but also being attached to general information equipment according to electronic equipment casing structure of the present invention.
List of numerals
10 shell mechanisms
11 cell enclosure
12 basal surface parts
13 side surface portions
14 top surface parts
14B conjugate foramen
15 unit retaining members
15A lock part
16 pressed components
18 unit supporting mechanisms
19 roller members
30 electronic device units
35HDD
Claims (9)
1. an electronic equipment casing structure, comprising:
Cell enclosure, together with described cell enclosure is removably mounted on electronic device unit, described electronic device unit keeps the electronic equipment as vibration generation source in inner side; And
Unit supporting mechanism, described unit supporting mechanism comprises the multiple roller members preventing component from realizing with the vibration of being made up of resilient material, and described roller members supports described electronic device unit and guides electronic device unit when being attached and dismantling described electronic device unit.
2. shell mechanism according to claim 1, also comprise unit retaining member, described unit retaining member is formed in the opening portion formed in the top surface of described cell enclosure, and pushes down the top surface of the described electronic device unit be arranged in described cell enclosure.
3. shell mechanism according to claim 2, wherein
Described cell enclosure comprises the xsect of the quadrangular frame shape limited by four surrounding faces, and
Described roller members is included in four roller members that each face in except end face three faces of described cell enclosure is installed, with each face in three faces of adjacent described electronic device unit.
4. shell mechanism according to claim 3, wherein said unit retaining member comprises lock part, described lock part engages with the conjugate foramen be formed in described electronic device unit, and locks described electronic device unit and move in attachment and disassembly direction with the described electronic device unit preventing from being arranged in described cell enclosure.
5. shell mechanism according to claim 4, wherein said roller members is included in two roller members of installing in each in the forefoot area and rear region that each face in three faces of described cell enclosure separates with predetermined space in attachment and disassembly direction.
6. shell mechanism according to claim 5, the distance between two nodes that wherein said predetermined space equals to make the amplitude of the natural vibration of described electronic device unit minimum when described electronic device unit is attached to described cell enclosure.
7. shell mechanism according to claim 6, also comprise the pressed component on the back surface being arranged on described unit retaining member, described pressed component compresses the top surface of described electronic device unit.
8. shell mechanism according to claim 6, wherein said retaining member is arranged in described cell enclosure removably.
9. shell mechanism according to claim 8, wherein said electronic device unit is equipped with multiple hard drive devices.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013048952 | 2013-03-12 | ||
| JP2013-048952 | 2013-03-12 | ||
| PCT/JP2014/056471 WO2014142164A1 (en) | 2013-03-12 | 2014-03-12 | Electronic device case structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105074824A true CN105074824A (en) | 2015-11-18 |
Family
ID=51536815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480014330.4A Pending CN105074824A (en) | 2013-03-12 | 2014-03-12 | Electronic device case structure |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20150378402A1 (en) |
| EP (1) | EP2975612A4 (en) |
| JP (1) | JP6272297B2 (en) |
| CN (1) | CN105074824A (en) |
| WO (1) | WO2014142164A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011197A (en) * | 2018-01-04 | 2019-07-12 | 住友电装株式会社 | Electric power distribution box assembly with aligning parts |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9508392B2 (en) * | 2014-11-14 | 2016-11-29 | Dell Products L.P. | Systems and methods for mechanical isolation of information handling resources |
| US10852786B2 (en) * | 2017-05-03 | 2020-12-01 | Dell Products, L.P. | Venting grate for an information handling system |
| CN109089392B (en) * | 2018-08-09 | 2020-05-15 | 深圳金准智能科技股份有限公司 | Anti-seismic communication integrated box |
| JP7459896B2 (en) | 2022-05-31 | 2024-04-02 | 株式会社タツノ | Accommodation device for safety joints |
| KR102468880B1 (en) * | 2022-09-15 | 2022-11-21 | 주식회사 윈박스 | Double-sided open box structure |
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- 2014-03-12 WO PCT/JP2014/056471 patent/WO2014142164A1/en active Application Filing
- 2014-03-12 US US14/768,089 patent/US20150378402A1/en not_active Abandoned
- 2014-03-12 EP EP14763893.6A patent/EP2975612A4/en not_active Withdrawn
- 2014-03-12 JP JP2015505510A patent/JP6272297B2/en active Active
- 2014-03-12 CN CN201480014330.4A patent/CN105074824A/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2014142164A1 (en) | 2017-02-16 |
| JP6272297B2 (en) | 2018-01-31 |
| EP2975612A4 (en) | 2016-11-16 |
| US20150378402A1 (en) | 2015-12-31 |
| WO2014142164A1 (en) | 2014-09-18 |
| EP2975612A1 (en) | 2016-01-20 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |